AIR FLOW RESEARCH Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 185cc LH Cyl Head 69cc Assembled

Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 185cc RH Cyl Head 69cc Assembled

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight...

AIR FLOW RESEARCH Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight...

AIR FLOW RESEARCH BBC 335cc Enforcer Cyl. Head 122cc Assembled

Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 335 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy...

AIR FLOW RESEARCH BBC 265cc CNC Alum Heads Magnum 109cc O/P

Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 109 cc Chamber - 1.550 in Springs - Aluminum - Big Block...

AIR FLOW RESEARCH BBC 290cc CNC Alum Heads Magnum 112cc O/P

Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum...

AIR FLOW RESEARCH BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm

Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford...

AIR FLOW RESEARCH SBC Enforcer Top End Kit A/P Heads

Top End Kit - Enforcer Series - Cylinder Heads / Valve Covers / Gaskets / Hardware / Intake Manifold / Spark Plugs - Aluminum - Natural - Small Block Chevy...

AIR FLOW RESEARCH SBF Enforcer Top End Kit

Top End Kit - Enforcer Series - Cylinder Heads / Valve Covers / Gaskets / Hardware / Intake Manifold / Spark Plugs - Aluminum - Natural - Small Block Ford...

AIR FLOW RESEARCH 8mm Bronze Guide .502in OD

Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each

AIR FLOW RESEARCH Valve Seat - SBC Intake 2.200 O.D.

Valve Seat - Intake - 2.200 in OD x 1.750 in ID x 0.375 in - Iron - Each

AIR FLOW RESEARCH SBC Int Valve Seat +.010 Oversize

Valve Seat - Intake - 2.210 in OD x 1.750 in ID x 0.375 in - Iron - Each

AIR FLOW RESEARCH Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID

Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each

AIR FLOW RESEARCH Valve Seat - SBC Exhaust 1.696 O.D.

Valve Seat - Exhaust - 1.696 in OD - 1.600 in ID - Iron - Each

BLUEPRINT ENGINES SBC 195cc Alm Cylinder Heads 2.020/1.600 Assem.

Cylinder Head - Muscle Series - Assembled - 2.020 / 1.600 in Valves - 195 cc Intake - 64 cc Chamber - 1.437 in Spring - Straight Plug - Aluminum...

BRODIX SBC 221cc Track 1 Heads 67cc 2.08/1.60 Assm.

Cylinder Head - Track 1 - Assembled - 2.080 / 1.600 in Valves - 221 cc Intake - 67 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum...

BRODIX SBC 200cc IK200 Heads 64cc S/P Assembled

Cylinder Head - IK 200 - Assembled - 2.020 / 1.600 in Valves - 200 cc Intake - 64 cc Chamber - 1.250 in Springs - Straight Plug - Aluminum...

BRODIX SBC 200cc IK200 Heads 64cc S/P Assembled

Cylinder Head - IK 200 - Assembled - 2.020 / 1.600 in Valves - 200 cc Intake - 64 cc Chamber - 1.470 in Springs - Straight Plug - Aluminum...

BRODIX SBC 180cc IK180 Heads 64cc S/P Assembled

Cylinder Head - IK 180 - Assembled - 2.020 / 1.600 in Valves - 180 cc Intake - 64 cc Chamber - 1.250 in Springs - Straight Plug - Aluminum...

BRODIX BR LS Compatible Series Cylinder Heads / 12deg/B

Cylinder Head - BR 7 - Bare - 2.204 / 1.614 in Valves - 262 cc Intake - 71 cc Chamber - Angle Plug - Aluminum - GM LS-Series -...

BRODIX GM LS Series 262cc Heads 71cc 2.204/1.614 Assm.

Cylinder Head - BR 7 - Assembled - 2.204 / 1.614 in Valves - 262 cc Intake - 71 cc Chamber - 1.350 in Springs - Angle Plug - Aluminum...

BRODIX SBC 225cc D/S Heads 68cc 2.08/1.60 Bare

Cylinder Head - Dragon Slayer - Bare - 2.080 / 1.600 in Valves - 225 cc Intake - 68 cc Chamber - Angle Plug - Aluminum - Small Block Chevy...

BRODIX BBC 312cc BB2 Plus Head 2.25/1.88 Assm.

Cylinder Head - BB-2 Plus - Assembled - 2.250 / 1.880 in Valves - 312 cc Intake - 119 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum...